Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0OKC callsign genealogy
Currently held by Mocilac, Frank A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KC0OKC's current licensee, walking backwards.
- MILES, JOHN WKSgranted 2016-03-04cancelled 2016-03-26
Successor callsigns
Callsigns held now by people who previously held KC0OKC.
- Mocilac, Frank ACOgranted 2002-12-10cancelled 2014-12-11
All historical holders
Every license row we've seen with the callsign KC0OKC, oldest first.
- Mocilac, Frank A CO2002-11-14 → cancelled 2002-12-10
- MILES, JOHN W KS2016-03-26 active